What if your energy storage system could do more than store energy?

As renewable penetration continues to grow and electricity demand becomes more dynamic, energy storage systems must deliver more than capacity, they need to provide reliability, efficiency, and long-term value.

That's where the RelyEZ GridUltra 5MWh comes in.
Designed for utility-scale energy storage applications, GridUltra helps developers, EPCs, utilities, and IPPs maximize project performance while simplifying deployment and long-term operation.

Why GridUltra?

🔹 Up to 5.016MWh liquid-cooled energy storage
🔹 High energy density for greater project efficiency
🔹 Factory-assembled container for faster installation
🔹 Advanced liquid cooling with cell temperature difference below 3°C
🔹 Intelligent fire protection system
🔹 More than 8,000 cycles with a design life of up to 15 years

Whether your objective is:

🔹 Renewable energy integration
🔹 Peak shaving & load shifting
🔹 Grid support and ancillary services
🔹 Utility-scale battery storage

GridUltra is engineered to deliver safe, reliable, and bankable energy storage for today's evolving power systems.

Because choosing an energy storage system isn't just about today's performance it's about delivering dependable value throughout the entire project lifecycle.

Discover how GridUltra can support your next energy storage project.